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Finding the Third Proportional to 43,621,882 and 91,756,444

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Solution

The third proportional to 43,621,882 and 91,756,444 is: 193,005,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621,882 : 91,756,444 = 91,756,444 : x
  2. Step 2: Convert to fraction form
    43,621,882/91,756,444 = 91,756,444/x
  3. Step 3: Cross multiply
    43,621,882x = 91,756,444 × 91,756,444
  4. Step 4: Simplify right side
    43,621,882x = 8,419,245,015,525,136
  5. Step 5: Solve for x
    x = 8,419,245,015,525,136/43,621,882
  6. Step 6: Final answer
    x = 193,005,084.36

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.